WFLY-1791 : Parsing escaped characters in quotes
Keeping escaped chars as escaped chars during property value parsing.

Conflicts:
	cli/src/main/java/org/jboss/as/cli/parsing/EscapeCharacterState.java
	cli/src/main/java/org/jboss/as/cli/parsing/QuotesState.java
Merge pull request #5159 from ehsavoie/WFLY-1791

WFLY-1791 : Parsing escaped characters in quotes